quote: Quote Operator

In MachineShop: Machine Learning Models and Tools

Quote Operator

Description

Shorthand notation for the quote function. The quote operator simply returns its argument unevaluated and can be applied to any R expression.

Usage

.(expr)

Arguments

expr	any syntactically valid R expression.

Details

Useful for calling model functions with quoted parameter values defined in terms of one or more of the following variables.

nobs

number of observations in data to be fit.

nvars

number of predictor variables.

y

the response variable.

Value

The quoted (unevaluated) expression.

See Also

quote

Examples

## Stepwise variable selection with BIC
glm_fit <- fit(sale_amount ~ ., ICHomes, GLMStepAICModel(k = .(log(nobs))))
varimp(glm_fit)

MachineShop documentation built on Sept. 11, 2024, 6:28 p.m.